Cheat Code Central Provides cheats and codes. http://www.cheatcc.com/xb/redcards2003.html

RedCard Soccer 2003 Official site. Offers description and game information. http://www.midway.com/cgi-bin/gx.cgi/applogic+ftcontentserver?pagename=FutureTense/Apps/Xcelerate/Midway/GameHome&gameid=ZZZR6NMO9WC

Ultimate Soccer Manager H.E.P. One of the best USM sites in the world, and the official USM Data Editor site. http://www2e.biglobe.ne.jp/~narihiro/usm2000